space program, this is a big one, the final shuttle landing ever bringing hundreds of job layoffs with it. >>> shark attack. it was in shallow water. a 6-year-old girl bitten by a shark in only a foot and a half of water. how to stay safe at the shore. >>> unbelievable. take a look at this. out of the wild, a leopard's rampage on a village all caught on camera. >>> good morning, everybody. well, like the dollar bill and air force one, nasa's space shuttles are known around the world, symbols of america's might. >> yeah, it's been quite a feat that is for sure, and this morning a bittersweet milestone for the storied shuttle program. the final landing of the 135th mission. the 30-year-old program ends with the homecoming of "atlantis" to the inteteational space station. the predawn landing marks the 25th time the shuttle has landed in darkness but the end of the shuttle era is also bringing big changes to nasa, of course. >> abc's lisa stark is live at kennedy space center on this momentous morning. and, lisa, what is the mood there right now? >> reporter: well, good morning, peggy and